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9950189253 = 33978354483
BaseRepresentation
bin10010100010001001…
…11101011011000101
3221200110000222121220
421101010331123011
5130334222024003
64323203030553
7501401133054
oct112104753305
927613028556
109950189253
114246693504
121b1836b459
13c2759a264
146a56b839b
153d381e353
hex25113d6c5

9950189253 has 8 divisors (see below), whose sum is σ = 13300338528. Its totient is φ = 6616749744.

The previous prime is 9950189239. The next prime is 9950189273. The reversal of 9950189253 is 3529810599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9950189253 - 26 = 9950189189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9950189196 and 9950189205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9950189273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4176051 + ... + 4178432.

It is an arithmetic number, because the mean of its divisors is an integer number (1662542316).

Almost surely, 29950189253 is an apocalyptic number.

It is an amenable number.

9950189253 is a deficient number, since it is larger than the sum of its proper divisors (3350149275).

9950189253 is a wasteful number, since it uses less digits than its factorization.

9950189253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8354883.

The product of its (nonzero) digits is 874800, while the sum is 51.

The square root of 9950189253 is about 99750.6353513600. The cubic root of 9950189253 is about 2150.8516008428.

The spelling of 9950189253 in words is "nine billion, nine hundred fifty million, one hundred eighty-nine thousand, two hundred fifty-three".

Divisors: 1 3 397 1191 8354483 25063449 3316729751 9950189253